c band

2278 links - and 16 categories

Receiving loop aerial for 1.8 MHz - Bulding notes of a receiving loop antenna for 160 meters band
[ Hits: 4444 | Votes: 4 | Rating: 7.5 ]

QM5 Yagi for 2 meters band - The QM5 antenna is a simple 5 elements Yagi with 1.88 m boom length for the lower 144 MHz SSB/MGM band, I used it mainly for Sporadic-E and MS contacts. It exhibits a forward gain of 9.17 dBd; i.e. 11.3 dB forward gain over the isotropic radiator, while the F/R is about 11.5 dB. Elements
[ Hits: 6869 | Votes: 4 | Rating: 5.25 ]

A dipole for 6 meters band ^pop - Six meters band dipole horizontal or vertical
[ Hits: 30506 | Votes: 28 | Rating: 5.35 ]

Active Loop Converter for LF - Active Loop Converter for the LF Band by Lloyd Butler VK5BR originally published in Amateur Radio, July 2000)
[ Hits: 1839 | Votes: 0 | Rating: 0 ]

Antennas for HF mobile operation ^pop - The following description should give you guidance on how to build a mobile antenna for HF bands yourself, using a very cheap CB-mobile whip antenna base. Antennas for mobile operation 7Mhz ,10Mhz, 14Mhz, 18Mhz, 21Mhz, 24Mhz,28-430Mhz
[ Hits: 90295 | Votes: 80 | Rating: 5.12 ]

9 band vertical HF antenna by RW3XA ^pop - Simple vertical radiator with matching box. No traps, no tuner required for this multiband antenna
[ Hits: 38748 | Votes: 43 | Rating: 7.34 ]

IARU Region 1 HF band plan - Band Plan for HF Bands by IARU Region 1, effective 2014.
[ Hits: 1217 | Votes: 1 | Rating: 1 ]
MF and HF Amateur Radio Band Charts - Easy to read set of band charts for the amateur radio MF and HF bands: 160, 80, 60, 40, 30, 20, 17, 15, 12, and 10 meter by W5JCK
[ Hits: 1607 | Votes: 6 | Rating: 3 ]

DCI Digital Communications - Band pass filters, for radio frequency interference problems.
[ Hits: 631 | Votes: 0 | Rating: 0 ]

The reflected W beam - Hexagonal wire beams for all hf bands, technical resource, EZNEC files, tools for antenna modeling and documentation. You can also order parts to build your own antenna.
[ Hits: 2787 | Votes: 3 | Rating: 8.67 ]

Creative Design Corp. - Create - Reliable antenna and antenna rotators from japan. Manufacturer of amateur radio products, HF VHF UHF antennas, antnena towers, antenna rotors, HF Log Periodic Antennas, VHF UHF wideband amateur radio antennas
[ Hits: 4446 | Votes: 5 | Rating: 6.6 ]

Dawicom - Manufacture of microwave directional, omni directional, sector and multisector antennas with horizontal polarization for ISM band 2,4 GHz
[ Hits: 805 | Votes: 0 | Rating: 0 ]

VLF-LF And the Loop Aerial - The article discusses the theory of loop aerials for receiving and how they reduce the level of local noise. A Loop Aerial is described suitable for use on the LF and VLF bands together with a circuit of an interface loop tuner and preamplifier. The discussion extends to the problems of amplifier noise and the advantages of tuning the loop.
[ Hits: 3424 | Votes: 5 | Rating: 5.4 ]
200W 136 kHz transmitter - A transmitter project for the 136 kHz band by IK2PII
[ Hits: 363 | Votes: 0 | Rating: 0 ]

Bertech - Distributor of ESD, kapton tapes, high temperature tapes, esd wrist straps, ionizers, ground cords, grounding devices, ESD gloves, esd finger cots, esd workstations, esd rubber bands, esd binders, esd bags, anti static glove, esd rubber bands, no clean solder paste, water soluble solder paste, finger cots, esd mats
[ Hits: 790 | Votes: 0 | Rating: 0 ]

Caracol Radio - One of several Colombian broadcasting networks heard on AM and FM and worldwide on 5076 kHz in the 60 meter band.
[ Hits: 1360 | Votes: 6 | Rating: 5.5 ]

RoMac 10 Band Equalizer - 10 Band DSP Equalizer for Ham Radio, requires Win 98 or higher, 128 MB, 16 bit sound card.
[ Hits: 2645 | Votes: 5 | Rating: 7 ]

CyberDX-CW - CyberDX-CW is a software simulation of an amateur radio station monitoring the world. Generates a simulated radio environment, where the operator can tune all of the HF bands and actually hear computer generated station activity
[ Hits: 2672 | Votes: 3 | Rating: 6.67 ]

FT857 SuperControl - CAT control and logging software project especially developed for the YAESU FT-857 transceiver. Full control of the trcvr, EEPROM modification, VoIP, TCP/IP remote control, macro CW keyer, visual band scope
[ Hits: 18839 | Votes: 35 | Rating: 5.67 ]

Mizuho products - Mizuho Tsushin Co. was a small Japanese manufacturer of QRP radios and kits, shortwave receiver accessories, and AM broadcast band receiver kits and antennas
[ Hits: 3239 | Votes: 1 | Rating: 10 ]